fractions

subtracting fractions

100

3/6-4/12=?

reduce if possible

1/3

200

3/4-2/4

1/4

300

60/4-40/4

5

400

-14-1/4

13  3/4

1000

8/2-9/1=?

-5

adding fractions

100

8/4 + 8/8

3

200

x/x +x/x

2x

300

1/2 +12345/24690

1

400

4/5 + 6/5

2

1000

7/9 + 2/9 + 5/9

1  5/9

LCM GCF

100

LCM of 4/1 and 3/1

12

200

GCF of 81/9 72/8 

9

300

LCM of 48/8 and 42/7

6

400

GCF of 999/9 & 99/9

LCM of 80/4 & 100/4

1

100

1000

GCF 36/3 & 32/2

4

word problems

100

I drank 50/90 of water how much is left

40/90

200

I spent 1/4 of my day in school I spent another 1/4 in my other school how much time do I have left in my day

1/2

300

I read 3/4 of Harry Potter in 2 weeks then I read another 3/4 of Harry Potter and one week last I read one half of Harry Potter and Half a week how many books did I read and how many weeks did it take to finish them

2 1/2 weeks

2 books

400

I ate 1/2 of my book then I ate 5/10 of my book how much of my book is left

0

1000

I ate 3/4 of a cookie I ate 3/4 more how much did I eat

1  1/2

mystery fractions

100

3/5 x 4/5

12/25

200

5/7 x 7/9

35/63

300

563/483 x 373/123

3  31772/59409

400

4234/724 x 1234/4321

1  18072/26969

1000

5/4 x 3/4

15/16